v2.4.0.6
EMPLOYEE RETIREMENT PLANS (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Actual Plan Asset Allocations 100.00% 100.00%  
Defined Benefit Plan Percentage Of Minimum Fund Maintenance 80.00%    
Defined Contribution Plan Employer Contribution Amount $ 227,000 $ 221,000 $ 212,000
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets 7.75% 7.75% 8.00%
Defined Benefit Plan, Future Amortization of Gain (Loss) 901,000    
Defined Benefit Plan, Future Amortization of Prior Service Cost (Credit) (112,000)    
Pension Plan, Defined Benefit [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Accumulated Benefit Obligation 36,300,000 38,200,000  
Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net (Gain) Loss, Tax 4,054,000 6,735,000  
Other Comprehensive Income (Loss), Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service (Cost) Credit, Tax 1,000 1,000  
Supplemental Employee Retirement Plan, Defined Benefit [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Accumulated Benefit Obligation 11,300,000 11,600,000  
Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net (Gain) Loss, Tax 1,729,000 2,102,000  
Other Comprehensive Income (Loss), Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service (Cost) Credit, Tax $ (358,000) $ (402,000)  
Minimum [Member] | Equity Securities [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Actual Plan Asset Allocations 20.00%    
Minimum [Member] | Fixed Income Securities [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Actual Plan Asset Allocations 20.00%    
Minimum [Member] | Other securuties [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Actual Plan Asset Allocations 0.00%    
Maximum [Member] | Equity Securities [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Actual Plan Asset Allocations 80.00%    
Maximum [Member] | Fixed Income Securities [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Actual Plan Asset Allocations 80.00%    
Maximum [Member] | Other securuties [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Actual Plan Asset Allocations 20.00%